package lab02.Test36;

/**
 * Created by 卡01 on 2017/11/9.
 */
public abstract class Student {
    String name;
    String type;
    double[] scores = new double[3];
    String grade;
    double calAverrage(){
        return (scores[0]+scores[1]+scores[2]);
    }


    abstract String calGrade();
}
